A term created by famous YouTube user "Brookers" in her YouTube video for people who dye their hair blue. It's like how people call redheads "fire crotches." Color of water = blue. Color of blue haired girls crotches = blue.

Invited by a user on a popular video sharing site, it describes people who dye their hair blue. It's similar to how people call redheads "fire crotches." Color of water = blue. Color of blue haired girls crotches = blue.